wp-includes/js/tinymce/plugins/wpeditimage/plugin.js

   1 /* global tinymce */
   2 tinymce.PluginManager.add( 'wpeditimage', function( editor ) {
   3         var toolbar, serializer, touchOnImage,
   4                 each = tinymce.each,
   5                 trim = tinymce.trim,
   6                 iOS = tinymce.Env.iOS;
   7
   8         function isPlaceholder( node ) {
   9                 return !! ( editor.dom.getAttrib( node, 'data-mce-placeholder' ) || editor.dom.getAttrib( node, 'data-mce-object' ) );
  10         }
  11
  12         editor.addButton( 'wp_img_remove', {
  13                 tooltip: 'Remove',
  14                 icon: 'dashicon dashicons-no',
  15                 onclick: function() {
  16                         removeImage( editor.selection.getNode() );
  17                 }
  18         } );
  19
  20         editor.addButton( 'wp_img_edit', {
  21                 tooltip: 'Edit ', // trailing space is needed, used for context
  22                 icon: 'dashicon dashicons-edit',
  23                 onclick: function() {
  24                         editImage( editor.selection.getNode() );
  25                 }
  26         } );
  27
  28         each( {
  29                 alignleft: 'Align left',
  30                 aligncenter: 'Align center',
  31                 alignright: 'Align right',
  32                 alignnone: 'No alignment'
  33         }, function( tooltip, name ) {
  34                 var direction = name.slice( 5 );
  35
  36                 editor.addButton( 'wp_img_' + name, {
  37                         tooltip: tooltip,
  38                         icon: 'dashicon dashicons-align-' + direction,
  39                         cmd: 'alignnone' === name ? 'wpAlignNone' : 'Justify' + direction.slice( 0, 1 ).toUpperCase() + direction.slice( 1 ),
  40                         onPostRender: function() {
  41                                 var self = this;
  42
  43                                 editor.on( 'NodeChange', function( event ) {
  44                                         var node;
  45
  46                                         // Don't bother.
  47                                         if ( event.element.nodeName !== 'IMG' ) {
  48                                                 return;
  49                                         }
  50
  51                                         node = editor.dom.getParent( event.element, '.wp-caption' ) || event.element;
  52
  53                                         if ( 'alignnone' === name ) {
  54                                                 self.active( ! /\balign(left|center|right)\b/.test( node.className ) );
  55                                         } else {
  56                                                 self.active( editor.dom.hasClass( node, name ) );
  57                                         }
  58                                 } );
  59                         }
  60                 } );
  61         } );
  62
  63         editor.once( 'preinit', function() {
  64                 if ( editor.wp && editor.wp._createToolbar ) {
  65                         toolbar = editor.wp._createToolbar( [
  66                                 'wp_img_alignleft',
  67                                 'wp_img_aligncenter',
  68                                 'wp_img_alignright',
  69                                 'wp_img_alignnone',
  70                                 'wp_img_edit',
  71                                 'wp_img_remove'
  72                         ] );
  73                 }
  74         } );
  75
  76         editor.on( 'wptoolbar', function( event ) {
  77                 if ( event.element.nodeName === 'IMG' && ! isPlaceholder( event.element ) ) {
  78                         event.toolbar = toolbar;
  79                 }
  80         } );
  81
  82         // Safari on iOS fails to select images in contentEditoble mode on touch.
  83         // Select them again.
  84         if ( iOS ) {
  85                 editor.on( 'init', function() {
  86                         editor.on( 'touchstart', function( event ) {
  87                                 if ( event.target.nodeName === 'IMG' ) {
  88                                         touchOnImage = true;
  89                                 }
  90                         });
  91
  92                         editor.dom.bind( editor.getDoc(), 'touchmove', function( event ) {
  93                                 if ( event.target.nodeName === 'IMG' ) {
  94                                         touchOnImage = false;
  95                                 }
  96                         });
  97
  98                         editor.on( 'touchend', function( event ) {
  99                                 if ( touchOnImage && event.target.nodeName === 'IMG' ) {
 100                                         var node = event.target;
 101
 102                                         touchOnImage = false;
 103
 104                                         window.setTimeout( function() {
 105                                                 editor.selection.select( node );
 106                                                 editor.nodeChanged();
 107                                         }, 200 );
 108                                 } else if ( toolbar ) {
 109                                         toolbar.hide();
 110                                 }
 111                         });
 112                 });
 113         }
 114
 115         function parseShortcode( content ) {
 116                 return content.replace( /(?:<p>)?\[(?:wp_)?caption([^\]]+)\]([\s\S]+?)\[\/(?:wp_)?caption\](?:<\/p>)?/g, function( a, b, c ) {
 117                         var id, align, classes, caption, img, width;
 118
 119                         id = b.match( /id=['"]([^'"]*)['"] ?/ );
 120                         if ( id ) {
 121                                 b = b.replace( id[0], '' );
 122                         }
 123
 124                         align = b.match( /align=['"]([^'"]*)['"] ?/ );
 125                         if ( align ) {
 126                                 b = b.replace( align[0], '' );
 127                         }
 128
 129                         classes = b.match( /class=['"]([^'"]*)['"] ?/ );
 130                         if ( classes ) {
 131                                 b = b.replace( classes[0], '' );
 132                         }
 133
 134                         width = b.match( /width=['"]([0-9]*)['"] ?/ );
 135                         if ( width ) {
 136                                 b = b.replace( width[0], '' );
 137                         }
 138
 139                         c = trim( c );
 140                         img = c.match( /((?:<a [^>]+>)?<img [^>]+>(?:<\/a>)?)([\s\S]*)/i );
 141
 142                         if ( img && img[2] ) {
 143                                 caption = trim( img[2] );
 144                                 img = trim( img[1] );
 145                         } else {
 146                                 // old captions shortcode style
 147                                 caption = trim( b ).replace( /caption=['"]/, '' ).replace( /['"]$/, '' );
 148                                 img = c;
 149                         }
 150
 151                         id = ( id && id[1] ) ? id[1].replace( /[<>&]+/g,  '' ) : '';
 152                         align = ( align && align[1] ) ? align[1] : 'alignnone';
 153                         classes = ( classes && classes[1] ) ? ' ' + classes[1].replace( /[<>&]+/g,  '' ) : '';
 154
 155                         if ( ! width && img ) {
 156                                 width = img.match( /width=['"]([0-9]*)['"]/ );
 157                         }
 158
 159                         if ( width && width[1] ) {
 160                                 width = width[1];
 161                         }
 162
 163                         if ( ! width || ! caption ) {
 164                                 return c;
 165                         }
 166
 167                         width = parseInt( width, 10 );
 168                         if ( ! editor.getParam( 'wpeditimage_html5_captions' ) ) {
 169                                 width += 10;
 170                         }
 171
 172                         return '<div class="mceTemp"><dl id="' + id + '" class="wp-caption ' + align + classes + '" style="width: ' + width + 'px">' +
 173                                 '<dt class="wp-caption-dt">'+ img +'</dt><dd class="wp-caption-dd">'+ caption +'</dd></dl></div>';
 174                 });
 175         }
 176
 177         function getShortcode( content ) {
 178                 return content.replace( /(?:<div [^>]+mceTemp[^>]+>)?\s*(<dl [^>]+wp-caption[^>]+>[\s\S]+?<\/dl>)\s*(?:<\/div>)?/g, function( all, dl ) {
 179                         var out = '';
 180
 181                         if ( dl.indexOf('<img ') === -1 ) {
 182                                 // Broken caption. The user managed to drag the image out?
 183                                 // Try to return the caption text as a paragraph.
 184                                 out = dl.match( /<dd [^>]+>([\s\S]+?)<\/dd>/i );
 185
 186                                 if ( out && out[1] ) {
 187                                         return '<p>' + out[1] + '</p>';
 188                                 }
 189
 190                                 return '';
 191                         }
 192
 193                         out = dl.replace( /\s*<dl ([^>]+)>\s*<dt [^>]+>([\s\S]+?)<\/dt>\s*<dd [^>]+>([\s\S]*?)<\/dd>\s*<\/dl>\s*/gi, function( a, b, c, caption ) {
 194                                 var id, classes, align, width;
 195
 196                                 width = c.match( /width="([0-9]*)"/ );
 197                                 width = ( width && width[1] ) ? width[1] : '';
 198
 199                                 classes = b.match( /class="([^"]*)"/ );
 200                                 classes = ( classes && classes[1] ) ? classes[1] : '';
 201                                 align = classes.match( /align[a-z]+/i ) || 'alignnone';
 202
 203                                 if ( ! width || ! caption ) {
 204                                         if ( 'alignnone' !== align[0] ) {
 205                                                 c = c.replace( /><img/, ' class="' + align[0] + '"><img' );
 206                                         }
 207                                         return c;
 208                                 }
 209
 210                                 id = b.match( /id="([^"]*)"/ );
 211                                 id = ( id && id[1] ) ? id[1] : '';
 212
 213                                 classes = classes.replace( /wp-caption ?|align[a-z]+ ?/gi, '' );
 214
 215                                 if ( classes ) {
 216                                         classes = ' class="' + classes + '"';
 217                                 }
 218
 219                                 caption = caption.replace( /\r\n|\r/g, '\n' ).replace( /<[a-zA-Z0-9]+( [^<>]+)?>/g, function( a ) {
 220                                         // no line breaks inside HTML tags
 221                                         return a.replace( /[\r\n\t]+/, ' ' );
 222                                 });
 223
 224                                 // convert remaining line breaks to <br>
 225                                 caption = caption.replace( /\s*\n\s*/g, '<br />' );
 226
 227                                 return '[caption id="' + id + '" align="' + align + '" width="' + width + '"' + classes + ']' + c + ' ' + caption + '[/caption]';
 228                         });
 229
 230                         if ( out.indexOf('[caption') === -1 ) {
 231                                 // the caption html seems broken, try to find the image that may be wrapped in a link
 232                                 // and may be followed by <p> with the caption text.
 233                                 out = dl.replace( /[\s\S]*?((?:<a [^>]+>)?<img [^>]+>(?:<\/a>)?)(<p>[\s\S]*<\/p>)?[\s\S]*/gi, '<p>$1</p>$2' );
 234                         }
 235
 236                         return out;
 237                 });
 238         }
 239
 240         function extractImageData( imageNode ) {
 241                 var classes, extraClasses, metadata, captionBlock, caption, link, width, height,
 242                         captionClassName = [],
 243                         dom = editor.dom,
 244                         isIntRegExp = /^\d+$/;
 245
 246                 // default attributes
 247                 metadata = {
 248                         attachment_id: false,
 249                         size: 'custom',
 250                         caption: '',
 251                         align: 'none',
 252                         extraClasses: '',
 253                         link: false,
 254                         linkUrl: '',
 255                         linkClassName: '',
 256                         linkTargetBlank: false,
 257                         linkRel: '',
 258                         title: ''
 259                 };
 260
 261                 metadata.url = dom.getAttrib( imageNode, 'src' );
 262                 metadata.alt = dom.getAttrib( imageNode, 'alt' );
 263                 metadata.title = dom.getAttrib( imageNode, 'title' );
 264
 265                 width = dom.getAttrib( imageNode, 'width' );
 266                 height = dom.getAttrib( imageNode, 'height' );
 267
 268                 if ( ! isIntRegExp.test( width ) || parseInt( width, 10 ) < 1 ) {
 269                         width = imageNode.naturalWidth || imageNode.width;
 270                 }
 271
 272                 if ( ! isIntRegExp.test( height ) || parseInt( height, 10 ) < 1 ) {
 273                         height = imageNode.naturalHeight || imageNode.height;
 274                 }
 275
 276                 metadata.customWidth = metadata.width = width;
 277                 metadata.customHeight = metadata.height = height;
 278
 279                 classes = tinymce.explode( imageNode.className, ' ' );
 280                 extraClasses = [];
 281
 282                 tinymce.each( classes, function( name ) {
 283
 284                         if ( /^wp-image/.test( name ) ) {
 285                                 metadata.attachment_id = parseInt( name.replace( 'wp-image-', '' ), 10 );
 286                         } else if ( /^align/.test( name ) ) {
 287                                 metadata.align = name.replace( 'align', '' );
 288                         } else if ( /^size/.test( name ) ) {
 289                                 metadata.size = name.replace( 'size-', '' );
 290                         } else {
 291                                 extraClasses.push( name );
 292                         }
 293
 294                 } );
 295
 296                 metadata.extraClasses = extraClasses.join( ' ' );
 297
 298                 // Extract caption
 299                 captionBlock = dom.getParents( imageNode, '.wp-caption' );
 300
 301                 if ( captionBlock.length ) {
 302                         captionBlock = captionBlock[0];
 303
 304                         classes = captionBlock.className.split( ' ' );
 305                         tinymce.each( classes, function( name ) {
 306                                 if ( /^align/.test( name ) ) {
 307                                         metadata.align = name.replace( 'align', '' );
 308                                 } else if ( name && name !== 'wp-caption' ) {
 309                                         captionClassName.push( name );
 310                                 }
 311                         } );
 312
 313                         metadata.captionClassName = captionClassName.join( ' ' );
 314
 315                         caption = dom.select( 'dd.wp-caption-dd', captionBlock );
 316                         if ( caption.length ) {
 317                                 caption = caption[0];
 318
 319                                 metadata.caption = editor.serializer.serialize( caption )
 320                                         .replace( /<br[^>]*>/g, '$&\n' ).replace( /^<p>/, '' ).replace( /<\/p>$/, '' );
 321                         }
 322                 }
 323
 324                 // Extract linkTo
 325                 if ( imageNode.parentNode && imageNode.parentNode.nodeName === 'A' ) {
 326                         link = imageNode.parentNode;
 327                         metadata.linkUrl = dom.getAttrib( link, 'href' );
 328                         metadata.linkTargetBlank = dom.getAttrib( link, 'target' ) === '_blank' ? true : false;
 329                         metadata.linkRel = dom.getAttrib( link, 'rel' );
 330                         metadata.linkClassName = link.className;
 331                 }
 332
 333                 return metadata;
 334         }
 335
 336         function hasTextContent( node ) {
 337                 return node && !! ( node.textContent || node.innerText );
 338         }
 339
 340         // Verify HTML in captions
 341         function verifyHTML( caption ) {
 342                 if ( ! caption || ( caption.indexOf( '<' ) === -1 && caption.indexOf( '>' ) === -1 ) ) {
 343                         return caption;
 344                 }
 345
 346                 if ( ! serializer ) {
 347                         serializer = new tinymce.html.Serializer( {}, editor.schema );
 348                 }
 349
 350                 return serializer.serialize( editor.parser.parse( caption, { forced_root_block: false } ) );
 351         }
 352
 353         function updateImage( imageNode, imageData ) {
 354                 var classes, className, node, html, parent, wrap, linkNode,
 355                         captionNode, dd, dl, id, attrs, linkAttrs, width, height, align,
 356                         $imageNode, srcset, src,
 357                         dom = editor.dom;
 358
 359                 classes = tinymce.explode( imageData.extraClasses, ' ' );
 360
 361                 if ( ! classes ) {
 362                         classes = [];
 363                 }
 364
 365                 if ( ! imageData.caption ) {
 366                         classes.push( 'align' + imageData.align );
 367                 }
 368
 369                 if ( imageData.attachment_id ) {
 370                         classes.push( 'wp-image-' + imageData.attachment_id );
 371                         if ( imageData.size && imageData.size !== 'custom' ) {
 372                                 classes.push( 'size-' + imageData.size );
 373                         }
 374                 }
 375
 376                 width = imageData.width;
 377                 height = imageData.height;
 378
 379                 if ( imageData.size === 'custom' ) {
 380                         width = imageData.customWidth;
 381                         height = imageData.customHeight;
 382                 }
 383
 384                 attrs = {
 385                         src: imageData.url,
 386                         width: width || null,
 387                         height: height || null,
 388                         alt: imageData.alt,
 389                         title: imageData.title || null,
 390                         'class': classes.join( ' ' ) || null
 391                 };
 392
 393                 dom.setAttribs( imageNode, attrs );
 394
 395                 linkAttrs = {
 396                         href: imageData.linkUrl,
 397                         rel: imageData.linkRel || null,
 398                         target: imageData.linkTargetBlank ? '_blank': null,
 399                         'class': imageData.linkClassName || null
 400                 };
 401
 402                 if ( imageNode.parentNode && imageNode.parentNode.nodeName === 'A' && ! hasTextContent( imageNode.parentNode ) ) {
 403                         // Update or remove an existing link wrapped around the image
 404                         if ( imageData.linkUrl ) {
 405                                 dom.setAttribs( imageNode.parentNode, linkAttrs );
 406                         } else {
 407                                 dom.remove( imageNode.parentNode, true );
 408                         }
 409                 } else if ( imageData.linkUrl ) {
 410                         if ( linkNode = dom.getParent( imageNode, 'a' ) ) {
 411                                 // The image is inside a link together with other nodes,
 412                                 // or is nested in another node, move it out
 413                                 dom.insertAfter( imageNode, linkNode );
 414                         }
 415
 416                         // Add link wrapped around the image
 417                         linkNode = dom.create( 'a', linkAttrs );
 418                         imageNode.parentNode.insertBefore( linkNode, imageNode );
 419                         linkNode.appendChild( imageNode );
 420                 }
 421
 422                 captionNode = editor.dom.getParent( imageNode, '.mceTemp' );
 423
 424                 if ( imageNode.parentNode && imageNode.parentNode.nodeName === 'A' && ! hasTextContent( imageNode.parentNode ) ) {
 425                         node = imageNode.parentNode;
 426                 } else {
 427                         node = imageNode;
 428                 }
 429
 430                 if ( imageData.caption ) {
 431                         imageData.caption = verifyHTML( imageData.caption );
 432
 433                         id = imageData.attachment_id ? 'attachment_' + imageData.attachment_id : null;
 434                         align = 'align' + ( imageData.align || 'none' );
 435                         className = 'wp-caption ' + align;
 436
 437                         if ( imageData.captionClassName ) {
 438                                 className += ' ' + imageData.captionClassName.replace( /[<>&]+/g,  '' );
 439                         }
 440
 441                         if ( ! editor.getParam( 'wpeditimage_html5_captions' ) ) {
 442                                 width = parseInt( width, 10 );
 443                                 width += 10;
 444                         }
 445
 446                         if ( captionNode ) {
 447                                 dl = dom.select( 'dl.wp-caption', captionNode );
 448
 449                                 if ( dl.length ) {
 450                                         dom.setAttribs( dl, {
 451                                                 id: id,
 452                                                 'class': className,
 453                                                 style: 'width: ' + width + 'px'
 454                                         } );
 455                                 }
 456
 457                                 dd = dom.select( '.wp-caption-dd', captionNode );
 458
 459                                 if ( dd.length ) {
 460                                         dom.setHTML( dd[0], imageData.caption );
 461                                 }
 462
 463                         } else {
 464                                 id = id ? 'id="'+ id +'" ' : '';
 465
 466                                 // should create a new function for generating the caption markup
 467                                 html =  '<dl ' + id + 'class="' + className +'" style="width: '+ width +'px">' +
 468                                         '<dt class="wp-caption-dt"></dt><dd class="wp-caption-dd">'+ imageData.caption +'</dd></dl>';
 469
 470                                 wrap = dom.create( 'div', { 'class': 'mceTemp' }, html );
 471
 472                                 if ( parent = dom.getParent( node, 'p' ) ) {
 473                                         parent.parentNode.insertBefore( wrap, parent );
 474                                 } else {
 475                                         node.parentNode.insertBefore( wrap, node );
 476                                 }
 477
 478                                 editor.$( wrap ).find( 'dt.wp-caption-dt' ).append( node );
 479
 480                                 if ( parent && dom.isEmpty( parent ) ) {
 481                                         dom.remove( parent );
 482                                 }
 483                         }
 484                 } else if ( captionNode ) {
 485                         // Remove the caption wrapper and place the image in new paragraph
 486                         parent = dom.create( 'p' );
 487                         captionNode.parentNode.insertBefore( parent, captionNode );
 488                         parent.appendChild( node );
 489                         dom.remove( captionNode );
 490                 }
 491
 492                 $imageNode = editor.$( imageNode );
 493                 srcset = $imageNode.attr( 'srcset' );
 494                 src = $imageNode.attr( 'src' );
 495
 496                 // Remove srcset and sizes if the image file was edited or the image was replaced.
 497                 if ( srcset && src ) {
 498                         src = src.replace( /[?#].*/, '' );
 499
 500                         if ( srcset.indexOf( src ) === -1 ) {
 501                                 $imageNode.attr( 'srcset', null ).attr( 'sizes', null );
 502                         }
 503                 }
 504
 505                 if ( wp.media.events ) {
 506                         wp.media.events.trigger( 'editor:image-update', {
 507                                 editor: editor,
 508                                 metadata: imageData,
 509                                 image: imageNode
 510                         } );
 511                 }
 512
 513                 editor.nodeChanged();
 514         }
 515
 516         function editImage( img ) {
 517                 var frame, callback, metadata;
 518
 519                 if ( typeof wp === 'undefined' || ! wp.media ) {
 520                         editor.execCommand( 'mceImage' );
 521                         return;
 522                 }
 523
 524                 metadata = extractImageData( img );
 525
 526                 // Manipulate the metadata by reference that is fed into the PostImage model used in the media modal
 527                 wp.media.events.trigger( 'editor:image-edit', {
 528                         editor: editor,
 529                         metadata: metadata,
 530                         image: img
 531                 } );
 532
 533                 frame = wp.media({
 534                         frame: 'image',
 535                         state: 'image-details',
 536                         metadata: metadata
 537                 } );
 538
 539                 wp.media.events.trigger( 'editor:frame-create', { frame: frame } );
 540
 541                 callback = function( imageData ) {
 542                         editor.focus();
 543                         editor.undoManager.transact( function() {
 544                                 updateImage( img, imageData );
 545                         } );
 546                         frame.detach();
 547                 };
 548
 549                 frame.state('image-details').on( 'update', callback );
 550                 frame.state('replace-image').on( 'replace', callback );
 551                 frame.on( 'close', function() {
 552                         editor.focus();
 553                         frame.detach();
 554                 });
 555
 556                 frame.open();
 557         }
 558
 559         function removeImage( node ) {
 560                 var wrap = editor.dom.getParent( node, 'div.mceTemp' );
 561
 562                 if ( ! wrap && node.nodeName === 'IMG' ) {
 563                         wrap = editor.dom.getParent( node, 'a' );
 564                 }
 565
 566                 if ( wrap ) {
 567                         if ( wrap.nextSibling ) {
 568                                 editor.selection.select( wrap.nextSibling );
 569                         } else if ( wrap.previousSibling ) {
 570                                 editor.selection.select( wrap.previousSibling );
 571                         } else {
 572                                 editor.selection.select( wrap.parentNode );
 573                         }
 574
 575                         editor.selection.collapse( true );
 576                         editor.dom.remove( wrap );
 577                 } else {
 578                         editor.dom.remove( node );
 579                 }
 580
 581                 editor.nodeChanged();
 582                 editor.undoManager.add();
 583         }
 584
 585         editor.on( 'init', function() {
 586                 var dom = editor.dom,
 587                         captionClass = editor.getParam( 'wpeditimage_html5_captions' ) ? 'html5-captions' : 'html4-captions';
 588
 589                 dom.addClass( editor.getBody(), captionClass );
 590
 591                 // Add caption field to the default image dialog
 592                 editor.on( 'wpLoadImageForm', function( event ) {
 593                         if ( editor.getParam( 'wpeditimage_disable_captions' ) ) {
 594                                 return;
 595                         }
 596
 597                         var captionField = {
 598                                 type: 'textbox',
 599                                 flex: 1,
 600                                 name: 'wpcaption',
 601                                 minHeight: 60,
 602                                 multiline: true,
 603                                 scroll: true,
 604                                 label: 'Image caption'
 605                         };
 606
 607                         event.data.splice( event.data.length - 1, 0, captionField );
 608                 });
 609
 610                 // Fix caption parent width for images added from URL
 611                 editor.on( 'wpNewImageRefresh', function( event ) {
 612                         var parent, captionWidth;
 613
 614                         if ( parent = dom.getParent( event.node, 'dl.wp-caption' ) ) {
 615                                 if ( ! parent.style.width ) {
 616                                         captionWidth = parseInt( event.node.clientWidth, 10 ) + 10;
 617                                         captionWidth = captionWidth ? captionWidth + 'px' : '50%';
 618                                         dom.setStyle( parent, 'width', captionWidth );
 619                                 }
 620                         }
 621                 });
 622
 623                 editor.on( 'wpImageFormSubmit', function( event ) {
 624                         var data = event.imgData.data,
 625                                 imgNode = event.imgData.node,
 626                                 caption = event.imgData.wpcaption,
 627                                 captionId = '',
 628                                 captionAlign = '',
 629                                 captionWidth = '',
 630                                 wrap, parent, node, html, imgId;
 631
 632                         // Temp image id so we can find the node later
 633                         data.id = '__wp-temp-img-id';
 634                         // Cancel the original callback
 635                         event.imgData.cancel = true;
 636
 637                         if ( ! data.style ) {
 638                                 data.style = null;
 639                         }
 640
 641                         if ( ! data.src ) {
 642                                 // Delete the image and the caption
 643                                 if ( imgNode ) {
 644                                         if ( wrap = dom.getParent( imgNode, 'div.mceTemp' ) ) {
 645                                                 dom.remove( wrap );
 646                                         } else if ( imgNode.parentNode.nodeName === 'A' ) {
 647                                                 dom.remove( imgNode.parentNode );
 648                                         } else {
 649                                                 dom.remove( imgNode );
 650                                         }
 651
 652                                         editor.nodeChanged();
 653                                 }
 654                                 return;
 655                         }
 656
 657                         if ( caption ) {
 658                                 caption = caption.replace( /\r\n|\r/g, '\n' ).replace( /<\/?[a-zA-Z0-9]+( [^<>]+)?>/g, function( a ) {
 659                                         // No line breaks inside HTML tags
 660                                         return a.replace( /[\r\n\t]+/, ' ' );
 661                                 });
 662
 663                                 // Convert remaining line breaks to <br>
 664                                 caption = caption.replace( /(<br[^>]*>)\s*\n\s*/g, '$1' ).replace( /\s*\n\s*/g, '<br />' );
 665                                 caption = verifyHTML( caption );
 666                         }
 667
 668                         if ( ! imgNode ) {
 669                                 // New image inserted
 670                                 html = dom.createHTML( 'img', data );
 671
 672                                 if ( caption ) {
 673                                         node = editor.selection.getNode();
 674
 675                                         if ( data.width ) {
 676                                                 captionWidth = parseInt( data.width, 10 );
 677
 678                                                 if ( ! editor.getParam( 'wpeditimage_html5_captions' ) ) {
 679                                                         captionWidth += 10;
 680                                                 }
 681
 682                                                 captionWidth = ' style="width: ' + captionWidth + 'px"';
 683                                         }
 684
 685                                         html = '<dl class="wp-caption alignnone"' + captionWidth + '>' +
 686                                                 '<dt class="wp-caption-dt">'+ html +'</dt><dd class="wp-caption-dd">'+ caption +'</dd></dl>';
 687
 688                                         if ( node.nodeName === 'P' ) {
 689                                                 parent = node;
 690                                         } else {
 691                                                 parent = dom.getParent( node, 'p' );
 692                                         }
 693
 694                                         if ( parent && parent.nodeName === 'P' ) {
 695                                                 wrap = dom.create( 'div', { 'class': 'mceTemp' }, html );
 696                                                 parent.parentNode.insertBefore( wrap, parent );
 697                                                 editor.selection.select( wrap );
 698                                                 editor.nodeChanged();
 699
 700                                                 if ( dom.isEmpty( parent ) ) {
 701                                                         dom.remove( parent );
 702                                                 }
 703                                         } else {
 704                                                 editor.selection.setContent( '<div class="mceTemp">' + html + '</div>' );
 705                                         }
 706                                 } else {
 707                                         editor.selection.setContent( html );
 708                                 }
 709                         } else {
 710                                 // Edit existing image
 711
 712                                 // Store the original image id if any
 713                                 imgId = imgNode.id || null;
 714                                 // Update the image node
 715                                 dom.setAttribs( imgNode, data );
 716                                 wrap = dom.getParent( imgNode, 'dl.wp-caption' );
 717
 718                                 if ( caption ) {
 719                                         if ( wrap ) {
 720                                                 if ( parent = dom.select( 'dd.wp-caption-dd', wrap )[0] ) {
 721                                                         parent.innerHTML = caption;
 722                                                 }
 723                                         } else {
 724                                                 if ( imgNode.className ) {
 725                                                         captionId = imgNode.className.match( /wp-image-([0-9]+)/ );
 726                                                         captionAlign = imgNode.className.match( /align(left|right|center|none)/ );
 727                                                 }
 728
 729                                                 if ( captionAlign ) {
 730                                                         captionAlign = captionAlign[0];
 731                                                         imgNode.className = imgNode.className.replace( /align(left|right|center|none)/g, '' );
 732                                                 } else {
 733                                                         captionAlign = 'alignnone';
 734                                                 }
 735
 736                                                 captionAlign = ' class="wp-caption ' + captionAlign + '"';
 737
 738                                                 if ( captionId ) {
 739                                                         captionId = ' id="attachment_' + captionId[1] + '"';
 740                                                 }
 741
 742                                                 captionWidth = data.width || imgNode.clientWidth;
 743
 744                                                 if ( captionWidth ) {
 745                                                         captionWidth = parseInt( captionWidth, 10 );
 746
 747                                                         if ( ! editor.getParam( 'wpeditimage_html5_captions' ) ) {
 748                                                                 captionWidth += 10;
 749                                                         }
 750
 751                                                         captionWidth = ' style="width: '+ captionWidth +'px"';
 752                                                 }
 753
 754                                                 if ( imgNode.parentNode && imgNode.parentNode.nodeName === 'A' ) {
 755                                                         node = imgNode.parentNode;
 756                                                 } else {
 757                                                         node = imgNode;
 758                                                 }
 759
 760                                                 html = '<dl ' + captionId + captionAlign + captionWidth + '>' +
 761                                                         '<dt class="wp-caption-dt"></dt><dd class="wp-caption-dd">'+ caption +'</dd></dl>';
 762
 763                                                 wrap = dom.create( 'div', { 'class': 'mceTemp' }, html );
 764
 765                                                 if ( parent = dom.getParent( node, 'p' ) ) {
 766                                                         parent.parentNode.insertBefore( wrap, parent );
 767                                                 } else {
 768                                                         node.parentNode.insertBefore( wrap, node );
 769                                                 }
 770
 771                                                 editor.$( wrap ).find( 'dt.wp-caption-dt' ).append( node );
 772
 773                                                 if ( parent && dom.isEmpty( parent ) ) {
 774                                                         dom.remove( parent );
 775                                                 }
 776                                         }
 777                                 } else {
 778                                         if ( wrap ) {
 779                                                 // Remove the caption wrapper and place the image in new paragraph
 780                                                 if ( imgNode.parentNode.nodeName === 'A' ) {
 781                                                         html = dom.getOuterHTML( imgNode.parentNode );
 782                                                 } else {
 783                                                         html = dom.getOuterHTML( imgNode );
 784                                                 }
 785
 786                                                 parent = dom.create( 'p', {}, html );
 787                                                 dom.insertAfter( parent, wrap.parentNode );
 788                                                 editor.selection.select( parent );
 789                                                 editor.nodeChanged();
 790                                                 dom.remove( wrap.parentNode );
 791                                         }
 792                                 }
 793                         }
 794
 795                         imgNode = dom.get('__wp-temp-img-id');
 796                         dom.setAttrib( imgNode, 'id', imgId );
 797                         event.imgData.node = imgNode;
 798                 });
 799
 800                 editor.on( 'wpLoadImageData', function( event ) {
 801                         var parent,
 802                                 data = event.imgData.data,
 803                                 imgNode = event.imgData.node;
 804
 805                         if ( parent = dom.getParent( imgNode, 'dl.wp-caption' ) ) {
 806                                 parent = dom.select( 'dd.wp-caption-dd', parent )[0];
 807
 808                                 if ( parent ) {
 809                                         data.wpcaption = editor.serializer.serialize( parent )
 810                                                 .replace( /<br[^>]*>/g, '$&\n' ).replace( /^<p>/, '' ).replace( /<\/p>$/, '' );
 811                                 }
 812                         }
 813                 });
 814
 815                 // Prevent IE11 from making dl.wp-caption resizable
 816                 if ( tinymce.Env.ie && tinymce.Env.ie > 10 ) {
 817                         // The 'mscontrolselect' event is supported only in IE11+
 818                         dom.bind( editor.getBody(), 'mscontrolselect', function( event ) {
 819                                 if ( event.target.nodeName === 'IMG' && dom.getParent( event.target, '.wp-caption' ) ) {
 820                                         // Hide the thick border with resize handles around dl.wp-caption
 821                                         editor.getBody().focus(); // :(
 822                                 } else if ( event.target.nodeName === 'DL' && dom.hasClass( event.target, 'wp-caption' ) ) {
 823                                         // Trigger the thick border with resize handles...
 824                                         // This will make the caption text editable.
 825                                         event.target.focus();
 826                                 }
 827                         });
 828                 }
 829         });
 830
 831         editor.on( 'ObjectResized', function( event ) {
 832                 var node = event.target;
 833
 834                 if ( node.nodeName === 'IMG' ) {
 835                         editor.undoManager.transact( function() {
 836                                 var parent, width,
 837                                         dom = editor.dom;
 838
 839                                 node.className = node.className.replace( /\bsize-[^ ]+/, '' );
 840
 841                                 if ( parent = dom.getParent( node, '.wp-caption' ) ) {
 842                                         width = event.width || dom.getAttrib( node, 'width' );
 843
 844                                         if ( width ) {
 845                                                 width = parseInt( width, 10 );
 846
 847                                                 if ( ! editor.getParam( 'wpeditimage_html5_captions' ) ) {
 848                                                         width += 10;
 849                                                 }
 850
 851                                                 dom.setStyle( parent, 'width', width + 'px' );
 852                                         }
 853                                 }
 854                         });
 855                 }
 856     });
 857
 858         editor.on( 'BeforeExecCommand', function( event ) {
 859                 var node, p, DL, align, replacement,
 860                         cmd = event.command,
 861                         dom = editor.dom;
 862
 863                 if ( cmd === 'mceInsertContent' ) {
 864                         // When inserting content, if the caret is inside a caption create new paragraph under
 865                         // and move the caret there
 866                         if ( node = dom.getParent( editor.selection.getNode(), 'div.mceTemp' ) ) {
 867                                 p = dom.create( 'p' );
 868                                 dom.insertAfter( p, node );
 869                                 editor.selection.setCursorLocation( p, 0 );
 870                                 editor.nodeChanged();
 871                         }
 872                 } else if ( cmd === 'JustifyLeft' || cmd === 'JustifyRight' || cmd === 'JustifyCenter' || cmd === 'wpAlignNone' ) {
 873                         node = editor.selection.getNode();
 874                         align = 'align' + cmd.slice( 7 ).toLowerCase();
 875                         DL = editor.dom.getParent( node, '.wp-caption' );
 876
 877                         if ( node.nodeName !== 'IMG' && ! DL ) {
 878                                 return;
 879                         }
 880
 881                         node = DL || node;
 882
 883                         if ( editor.dom.hasClass( node, align ) ) {
 884                                 replacement = ' alignnone';
 885                         } else {
 886                                 replacement = ' ' + align;
 887                         }
 888
 889                         node.className = trim( node.className.replace( / ?align(left|center|right|none)/g, '' ) + replacement );
 890
 891                         editor.nodeChanged();
 892                         event.preventDefault();
 893
 894                         if ( toolbar ) {
 895                                 toolbar.reposition();
 896                         }
 897
 898                         editor.fire( 'ExecCommand', {
 899                                 command: cmd,
 900                                 ui: event.ui,
 901                                 value: event.value
 902                         } );
 903                 }
 904         });
 905
 906         editor.on( 'keydown', function( event ) {
 907                 var node, wrap, P, spacer,
 908                         selection = editor.selection,
 909                         keyCode = event.keyCode,
 910                         dom = editor.dom,
 911                         VK = tinymce.util.VK;
 912
 913                 if ( keyCode === VK.ENTER ) {
 914                         // When pressing Enter inside a caption move the caret to a new parapraph under it
 915                         node = selection.getNode();
 916                         wrap = dom.getParent( node, 'div.mceTemp' );
 917
 918                         if ( wrap ) {
 919                                 dom.events.cancel( event ); // Doesn't cancel all :(
 920
 921                                 // Remove any extra dt and dd cleated on pressing Enter...
 922                                 tinymce.each( dom.select( 'dt, dd', wrap ), function( element ) {
 923                                         if ( dom.isEmpty( element ) ) {
 924                                                 dom.remove( element );
 925                                         }
 926                                 });
 927
 928                                 spacer = tinymce.Env.ie && tinymce.Env.ie < 11 ? '' : '<br data-mce-bogus="1" />';
 929                                 P = dom.create( 'p', null, spacer );
 930
 931                                 if ( node.nodeName === 'DD' ) {
 932                                         dom.insertAfter( P, wrap );
 933                                 } else {
 934                                         wrap.parentNode.insertBefore( P, wrap );
 935                                 }
 936
 937                                 editor.nodeChanged();
 938                                 selection.setCursorLocation( P, 0 );
 939                         }
 940                 } else if ( keyCode === VK.DELETE || keyCode === VK.BACKSPACE ) {
 941                         node = selection.getNode();
 942
 943                         if ( node.nodeName === 'DIV' && dom.hasClass( node, 'mceTemp' ) ) {
 944                                 wrap = node;
 945                         } else if ( node.nodeName === 'IMG' || node.nodeName === 'DT' || node.nodeName === 'A' ) {
 946                                 wrap = dom.getParent( node, 'div.mceTemp' );
 947                         }
 948
 949                         if ( wrap ) {
 950                                 dom.events.cancel( event );
 951                                 removeImage( node );
 952                                 return false;
 953                         }
 954                 }
 955         });
 956
 957         // After undo/redo FF seems to set the image height very slowly when it is set to 'auto' in the CSS.
 958         // This causes image.getBoundingClientRect() to return wrong values and the resize handles are shown in wrong places.
 959         // Collapse the selection to remove the resize handles.
 960         if ( tinymce.Env.gecko ) {
 961                 editor.on( 'undo redo', function() {
 962                         if ( editor.selection.getNode().nodeName === 'IMG' ) {
 963                                 editor.selection.collapse();
 964                         }
 965                 });
 966         }
 967
 968         editor.wpSetImgCaption = function( content ) {
 969                 return parseShortcode( content );
 970         };
 971
 972         editor.wpGetImgCaption = function( content ) {
 973                 return getShortcode( content );
 974         };
 975
 976         editor.on( 'BeforeSetContent', function( event ) {
 977                 if ( event.format !== 'raw' ) {
 978                         event.content = editor.wpSetImgCaption( event.content );
 979                 }
 980         });
 981
 982         editor.on( 'PostProcess', function( event ) {
 983                 if ( event.get ) {
 984                         event.content = editor.wpGetImgCaption( event.content );
 985                 }
 986         });
 987
 988         ( function() {
 989                 var wrap;
 990
 991                 editor.on( 'dragstart', function() {
 992                         var node = editor.selection.getNode();
 993
 994                         if ( node.nodeName === 'IMG' ) {
 995                                 wrap = editor.dom.getParent( node, '.mceTemp' );
 996
 997                                 if ( ! wrap && node.parentNode.nodeName === 'A' && ! hasTextContent( node.parentNode ) ) {
 998                                         wrap = node.parentNode;
 999                                 }
1000                         }
1001                 } );
1002
1003                 editor.on( 'drop', function( event ) {
1004                         var dom = editor.dom,
1005                                 rng = tinymce.dom.RangeUtils.getCaretRangeFromPoint( event.clientX, event.clientY, editor.getDoc() );
1006
1007                         // Don't allow anything to be dropped in a captioned image.
1008                         if ( rng && dom.getParent( rng.startContainer, '.mceTemp' ) ) {
1009                                 event.preventDefault();
1010                         } else if ( wrap ) {
1011                                 event.preventDefault();
1012
1013                                 editor.undoManager.transact( function() {
1014                                         if ( rng ) {
1015                                                 editor.selection.setRng( rng );
1016                                         }
1017
1018                                         editor.selection.setNode( wrap );
1019                                         dom.remove( wrap );
1020                                 } );
1021                         }
1022
1023                         wrap = null;
1024                 } );
1025         } )();
1026
1027         // Add to editor.wp
1028         editor.wp = editor.wp || {};
1029         editor.wp.isPlaceholder = isPlaceholder;
1030
1031         // Back-compat.
1032         return {
1033                 _do_shcode: parseShortcode,
1034                 _get_shcode: getShortcode
1035         };
1036 });